نتایج جستجو برای: PSOGSA
تعداد نتایج: 44 فیلتر نتایج به سال:
Unlike all recent research which used Concentric Circular Antenna Array (CCAA) based on one beam-former for each single main beam, this research presents a technique to adapt smart CCAA by using only single beam-former for multi main beams based on hybrid PSOGSA. Hybrid PSOGSA is a combining technique between Particle Swarm Optimization and Gravitational Search Algorithm which is applied in the...
his paper presents the review on image edge detection by using particle swarm optimization and gravitational search algorithm. The paper present the various works done by particle swarm optimization and gravitational search algorithm in the field of digital image processing. By observing the previous works the two optimization algorithms particle swarm optimization algorithm and gravitational s...
This paper presents a novel heuristic optimization method to solve complex economic load dispatch problem using a hybrid method based on particle swarm optimization (PSO) and gravitational search algorithm (GSA). This algorithm named as hybrid PSOGSA combines the social thinking feature in PSO with the local search capability of GSA. To analyze the performance of the PSOGSA algorithm it has bee...
The Gravitational Search Algorithm (GSA) is a novel heuristic optimization method based on the law of gravity and mass interactions. It has been proven that this algorithm has good ability to search for the global optimum, but it suffers from slow searching speed in the last iterations. This work proposes a hybrid of Particle Swarm Optimization (PSO) and GSA to resolve the aforementioned proble...
Linear antenna array design is one of the most important electromagnetic optimization problems of current interest . In the antenna arrays the side lobe level is main problem which causes wastage of energy. This paper describes the application of a recently developed metaheuristic algorithm ,known as the Particle Swarm Optimization Gravitational Search Algorithm(PSOGSA) to optimize the spacing ...
Recently researchers were interested in hybrid algorithms for optimization problems for several communication systems. In this paper, a novel algorithm based on hybrid PSOGSA technique (combination of Gravitational Search Algorithm and Particle Swarm Optimization) is presented to enhance the performance analysis of beam-forming for smart antennas systems using N elements for Uniform Circular Ar...
چکیده: الگوریتم جستجوی گرانشی (gsa) یک روش بهینه سازی تصادفی نوین است که از قانون گرانش و اثر متقابل بین جرم های ذره ها الهام گرفته است. در این مقاله از یک مدل نوین ترکیبی اصلاح شده از بهینه سازی ذرات عمومی (pso) و gsa جهت کنترل پذیری یا کنترل توانایی جستجوی بهینه سازی عمومی و افزایش عملکرد مدل ترکیبی psogsa استفاده شده است.بهرهگیری از این روش ترکیبی اصلاح شده برای حل مساله توزیع اقتصادی روزان...
The performance of a typical solar energy-based system can be improved by accurately modeling the current versus voltage characteristics involved cells. However, estimating exact value parameters related to cells is quite challenging. optimization function, considering current–voltage cells, requires solution sophisticated non-linear and multi-modal methods. So far, various approaches have been...
The digital filters play an important role in the field of science and technology. Due to phase linearity and stability digital FIR filters are used in number of applications. The various design technology are developed for the designing of the digital filters using evolutionary techniques like particle swarm optimization(PSO), genetic algorithm(GA), differential evolution(DE) etc. and the modi...
چکیده: الگوریتم جستجوی گرانشی (GSA) یک روش بهینه سازی تصادفی نوین است که از قانون گرانش و اثر متقابل بین جرم های ذره ها الهام گرفته است. در این مقاله از یک مدل نوین ترکیبی اصلاح شده از بهینه سازی ذرات عمومی (PSO) و GSA جهت کنترل پذیری یا کنترل توانایی جستجوی بهینه سازی عمومی و افزایش عملکرد مدل ترکیبی PSOGSA استفاده شده است.بهرهگیری از این روش ترکیبی اصلاح شده برای حل مساله توزیع اقتصادی روزان...
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